Grumbacher Pre-Tested Oil Paint, 24ml/0.81 oz Tube, 10-Color Set (P1030G) Each color swatch has been tested for masstone, mixability, lightfastness, drying properties, pigment dispersion and viscosity Truly a professional paint, the majority of our colors are single pigment, and have a lightfast rating of 1-excellent; Made in USA Pre-tested Professional offers artists a modern palette with superior tinting strength Archival permanence Set includes: Alizarin Crimson, Grumbacher Red, Yellow Ochre, Bismuth Yellow, Thalo Green (Blue Shade), Thalo Blue, Burnt Umber, Burnt Sienna, Ivory Black and Titanium White